5646344 has 48 divisors (see below), whose sum is σ = 12289200. Its totient is φ = 2423520.

The previous prime is 5646341. The next prime is 5646349. The reversal of 5646344 is 4436465.

It is a self number, because there is not a number n which added to its sum of digits gives 5646344.

It is not an unprimeable number, because it can be changed into a prime (5646341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18239 + ... + 18545.

It is an arithmetic number, because the mean of its divisors is an integer number (256025).

Almost surely, 2^5646344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5646344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6144600).

5646344 is an abundant number, since it is smaller than the sum of its proper divisors (6642856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5646344 is a wasteful number, since it uses less digits than its factorization.

5646344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 339 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 5646344 is about 2376.2036949723. The cubic root of 5646344 is about 178.0693245100.

The spelling of 5646344 in words is "five million, six hundred forty-six thousand, three hundred forty-four".